GUACAMOLE-1047: Remove unnecessary use of snprintf() in favor of guacd_log().
GUACAMOLE-1047: Remove unnecessary use of snprintf() in favor of guacd_log().

mike-jumper/incubator-guacamole-server,mike-jumper/incubator-guacamole-server,glyptodon/guacamole-server,mike-jumper/incubator-guacamole-server,mike-jumper/incubator-guacamole-server,apache/guacamole-server,glyptodon/guacamole-server,apache/guacamole-server,apache/guacamole-server,glyptodon/guacamole-server